/******************************************************************************
 *    Copyright 2013 IT2media - IT-Solutions for Directory Business           *
 *                                                                            *
 *  Licensed under the Apache License, Version 2.0 (the "License");           *
 *  you may not use this file except in compliance with the License.          *
 *  You may obtain a copy of the License at                                   *
 *                                                                            *
 *      http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                            *
 *  Unless required by applicable law or agreed to in writing, software       *
 *  distributed under the License is distributed on an "AS IS" BASIS,         *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 *  See the License for the specific language governing permissions and       *
 *  limitations under the License.                                            *
 ******************************************************************************/
package de.it2media.javasitemapgenerator;

import java.io.IOException;

import de.it2media.javasitemapgenerator.header.XMLNS;
import de.it2media.javasitemapgenerator.url.JavaSitemapGeneratorURL;

public interface JavaSitemapGenerator {

  /**
   * Adds the xmlns output to the output class
   * every sitemaps needs this
   * 
   * Every item exists only once
   * 
   * @param xmlns
   */
  public void addXMLNS(XMLNS xmlns);
  
  /**
   * Adds a url to the ouput
   * @param url
   */
  public JavaSitemapGenerator add(JavaSitemapGeneratorURL url);

  /**
   * Exports the sitemaps
   * @throws IOException 
   */
  public <K> K export() throws IOException;
}
